FLOWMASTER 817409 American Crossmember Exhaust 700042024056

( Brand: Flowmaster ), ( Type: Crossmember-back ), ( Material: 409 Stainless Steel ), ( Finish: Natural ), ( UPC: 700042024056 ), ( Manufacturer Part Number: 817409 )

Review FLOWMASTER American Crossmember back Exhaust System fits THUNDER

The Flowmaster American Thunder 817409 Crossmember-Back Exhaust System is a high-performance aftermarket exhaust solution designed for select Ford and Mercury vehicles. This system is a part of the Flowmaster American Thunder series, which is known for delivering an impressive balance of power and sound.

This exhaust system features a crossmember-back design, which is a departure from the traditional H-pipe configuration. The crossmember-back design provides improved exhaust flow and scavenging, leading to increased power and torque. The system is constructed from premium 304 stainless steel, ensuring durability and resistance to corrosion.

The American Thunder 817409 system comes with 409S mufflers, which are specifically engineered to provide a deep, powerful exhaust note. These mufflers utilize a unique internal design, which allows them to deliver impressive sound without sacrificing flow. The system also includes a high-performance catalytic converter, which is designed to meet Federal Emissions Standards.

The installation process for this system is relatively straightforward, with all necessary hardware and instructions provided. The system also comes with a lifetime warranty on the mufflers and a 2-year warranty on the rest of the components, giving customers peace of mind in their purchase.

Overall, the Flowmaster American Thunder 817409 Crossmember-Back Exhaust System is an excellent choice for Ford and Mercury enthusiasts looking to enhance the performance and sound of their vehicles. With its unique design, premium construction, and impressive warranty coverage, this system is sure to deliver a satisfying driving experience for years to come.

Pros and Cons of Buying Flowmaster American Thunder 817409 Exhaust System

The Flowmaster American Thunder 817409 exhaust system is a popular choice among car enthusiasts who want to enhance their vehicle's performance and exhaust note. Like any other aftermarket exhaust system, it comes with its advantages and disadvantages. In this analysis, we will discuss the key aspects of this exhaust system and help you make an informed decision.

1. Improved Performance: The Flowmaster American Thunder exhaust system is designed to increase engine performance. It allows for better exhaust flow, resulting in increased horsepower and torque.

2. Distinctive Exhaust Note: This exhaust system is renowned for its unique and aggressive exhaust note. It adds a powerful and rumbling sound to your vehicle that is sure to turn heads.

3. Durability: Flowmaster exhaust systems are known for their high-quality materials and construction. The American Thunder 817409 system is no exception. It is made from mandrel-bent tubing and features thick, robust mufflers that can withstand the test of time.

4. Enhanced Engine Responsiveness: By reducing backpressure, this exhaust system provides improved engine responsiveness. This results in smoother acceleration and a more enjoyable driving experience.

5. Improved Gas Mileage: Some users have reported improved gas mileage after installing this exhaust system. This is likely due to the reduced weight of the exhaust system and the improved engine efficiency.

1. Loud Exhaust Note: The primary downside of this exhaust system is its loud exhaust note. If you value a quieter ride or live in a residential area, this might not be the best choice for you.

2. High Cost: Compared to stock exhaust systems or other aftermarket options, the Flowmaster American Thunder 817409 exhaust system can be quite expensive.

3. Installation Complexity: Installing this exhaust system can be a challenging task, particularly if you are not experienced in automotive repairs. It may require professional installation to ensure proper fitment and function.

4. Potential for Drone: At certain RPMs, the exhaust note from this system can produce a droning sound. This can be bothersome for some drivers, particularly during long drives.

The Flowmaster American Thunder 817409 exhaust system offers significant performance improvements, a distinctive exhaust note, and durability. However, it also comes with the downsides of a loud exhaust note, high cost, installation complexity, and potential for drone. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, driving style, and budget. If you value power, performance, and an aggressive exhaust note, this system is worth considering. However, if you prioritize a quieter ride, lower cost, or ease of installation, you may want to explore other options.

If you are considering purchasing the Flowmaster American Thunder 817409 exhaust system, we recommend carefully considering the pros and cons outlined in this analysis. Additionally, we recommend researching the installation process and potential costs associated with professional installation. If, after weighing the options, you decide that this exhaust system aligns with your preferences and budget, we believe it can be a worthwhile investment for enhancing your vehicle's performance and exhaust note.

part # 817409 price

• $1075.95

specifications frazzlekits:

• for models: Thunder
• brand: Flowmaster
• type: Crossmember-back
• material: 409 Stainless Steel
• finish: Natural
• upc: 700042024056
• manufacturer part number: 817409

payments frazzlekits:

• wallet: Apple-pay
• credit card: Visa
• other

returns frazzlekits:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

seller frazzlekits:

• rating: 98.6%
• # reviews: 14428

shipping frazzlekits:

• class: Standard
• cost: $0.00
• type: Fixed
• transit: 3-6 Days
• service: UPS Ground
• carrier: UPS

offer frazzlekits:

• quantity: 10
• started: March 30, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

general frazzlekits:

• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: New

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